<?php
$global = Object::$global;
$undefined = null;
$Infinity = INF;
$NaN = NAN;
$Object = Object::getGlobalConstructor();
$Function = Func::getGlobalConstructor();
$Array = Arr::getGlobalConstructor();
$Boolean = Bln::getGlobalConstructor();
$Number = Number::getGlobalConstructor();
$String = Str::getGlobalConstructor();
$Date = Date::getGlobalConstructor();
$Error = Error::getGlobalConstructor();
$RangeError = RangeError::getGlobalConstructor();
$ReferenceError = ReferenceError::getGlobalConstructor();
$SyntaxError = SyntaxError::getGlobalConstructor();
$TypeError = TypeError::getGlobalConstructor();
$RegExp = RegExp::getGlobalConstructor();
$Buffer = Buffer::getGlobalConstructor();
call_user_func(function () use(&$escape, &$unescape, &$encodeURI, &$decodeURI, &$encodeURIComponent, &$decodeURIComponent) {
$ord = function ($ch) {
$i = ord($ch[0]);
if ($i <= 0x7f) {
return $i;
} else {
if ($i < 0xc2) {
return $i;
//invalid byte sequence
} else {
if ($i <= 0xdf) {